Brandon Graham and Kurt Coleman were both members of the Philadelphia Eagles 2010 draft class. Graham is a graduate of the University of Michigan while Coleman hails from their bitter rival, Ohio State. So in the wake of the Jim Tressel resignation/scandal/ridiculousness it's no surprise that the Wolverine is giving the buckeye a hard time. Graham took to twitter to give Coleman some good natured (is it?) taunting.
↵The "vest" he's referring to, is of course Jim Tressel. Graham has also been retweeting all of the anti Ohio State messages he's been getting from his fellow Michigan fans...